Title :
Generation of a dark hollow beam inside a cavity
Author :
Lu, Xuanhui ; Lei Zhang ; Chen, Xumin
Author_Institution :
Dept. of Phys., Zhejiang Univ., Hangzhou, China
Abstract :
A new method is introduced to generate a hollow beam inside a cavity. Using a matrix eigenvalue method, the laser resonator with optical diffraction element is theoretically analyzed and simulated. A hollow beam of good quality is realized experimentally.
Keywords :
diffractive optical elements; laser beams; laser cavity resonators; matrix algebra; dark hollow beam; laser resonator; matrix eigenvalue method; optical diffraction element;
Conference_Titel :
Lasers and Electro-Optics, 2004. (CLEO). Conference on
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-777-6
